直升机: helicopter...
港湾: natural harbor, bay serving as harbor...
生机: opportunity to live, to reprieve from death, life force, vitality...
迟缓: slow, sluggish...
幸存: to survive (a disaster)...
车位: parking spot, unloading point, garage place, stand for taxi...
自如: unobstructed, unconstrained, smoothly, with ease, freely...
数据库: database...
风云: weather, unstable situation...
遗物: remnant...
